STARTING DOSE: 4 MG ONCE DAILY. ON INDIVIDUAL RESPONSE AND TOLERABILITY, THE DOSE MAY BE INCREASED TO 8 MG ONCE DAILY.
DAILY DOSE OF TOVIAZ SHOULD NOT EXCEED 4 MG IN THE FOLLOWING POPULATIONS:
PATIENTS WITH SEVERE RENAL INSUFFICIENCY (CLCR < 30 ML/MIN).
PATIENTS TAKING POTENT CYP3A4 INHIBITORS, SUCH AS KETOCONAZOLE, ITRACONAZOLE AND CLARITHROMYCIN.